1 /* $NetBSD: ext2fs_extern.h,v 1.7 1999/02/26 23:44:48 wrstuden Exp $ */ 2 3 /*- 4 * Copyright (c) 1997 Manuel Bouyer. 5 * Copyright (c) 1991, 1993, 1994 6 * The Regents of the University of California. All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 3. All advertising materials mentioning features or use of this software 17 * must display the following acknowledgement: 18 * This product includes software developed by the University of 19 * California, Berkeley and its contributors. 20 * 4. Neither the name of the University nor the names of its contributors 21 * may be used to endorse or promote products derived from this software 22 * without specific prior written permission. 23 * 24 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 25 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 26 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 27 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 28 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * @(#)ffs_extern.h 8.3 (Berkeley) 4/16/94 37 * Modified for ext2fs by Manuel Bouyer. 38 */ 39 40 struct buf; 41 struct fid; 42 struct m_ext2fs; 43 struct inode; 44 struct mount; 45 struct nameidata; 46 struct proc; 47 struct statfs; 48 struct timeval; 49 struct ucred; 50 struct ufsmount; 51 struct uio; 52 struct vnode; 53 struct mbuf; 54 struct componentname; 55 56 extern struct pool ext2fs_inode_pool; /* memory pool for inodes */ 57 58 __BEGIN_DECLS 59 60 /* ext2fs_alloc.c */ 61 int ext2fs_alloc __P((struct inode *, ufs_daddr_t, ufs_daddr_t , struct ucred *, 62 ufs_daddr_t *)); 63 int ext2fs_realloccg __P((struct inode *, ufs_daddr_t, ufs_daddr_t, int, int , 64 struct ucred *, struct buf **)); 65 int ext2fs_reallocblks __P((void *)); 66 int ext2fs_valloc __P((void *)); 67 ufs_daddr_t ext2fs_blkpref __P((struct inode *, ufs_daddr_t, int, ufs_daddr_t *)); 68 void ext2fs_blkfree __P((struct inode *, ufs_daddr_t)); 69 int ext2fs_vfree __P((void *)); 70 71 /* ext2fs_balloc.c */ 72 int ext2fs_balloc __P((struct inode *, ufs_daddr_t, int, struct ucred *, 73 struct buf **, int)); 74 75 /* ext2fs_bmap.c */ 76 int ext2fs_bmap __P((void *)); 77 78 /* ext2fs_inode.c */ 79 void ext2fs_init __P((void)); 80 int ext2fs_update __P((void *)); 81 int ext2fs_truncate __P((void *)); 82 int ext2fs_inactive __P((void *)); 83 84 /* ext2fs_lookup.c */ 85 int ext2fs_readdir __P((void *)); 86 int ext2fs_lookup __P((void *)); 87 int ext2fs_direnter __P((struct inode *, struct vnode *, 88 struct componentname *)); 89 int ext2fs_dirremove __P((struct vnode *, struct componentname *)); 90 int ext2fs_dirrewrite __P((struct inode *, struct inode *, 91 struct componentname *)); 92 int ext2fs_dirempty __P((struct inode *, ino_t, struct ucred *)); 93 int ext2fs_checkpath __P((struct inode *, struct inode *, struct ucred *)); 94 95 /* ext2fs_subr.c */ 96 int ext2fs_blkatoff __P((void *)); 97 void ext2fs_fragacct __P((struct m_ext2fs *, int, int32_t[], int)); 98 #ifdef DIAGNOSTIC 99 void ext2fs_checkoverlap __P((struct buf *, struct inode *)); 100 #endif 101 102 /* ext2fs_vfsops.c */ 103 int ext2fs_mountroot __P((void)); 104 int ext2fs_mount __P((struct mount *, const char *, void *, struct nameidata *, 105 struct proc *)); 106 int ext2fs_reload __P((struct mount *, struct ucred *, struct proc *)); 107 int ext2fs_mountfs __P((struct vnode *, struct mount *, struct proc *)); 108 int ext2fs_unmount __P((struct mount *, int, struct proc *)); 109 int ext2fs_flushfiles __P((struct mount *, int, struct proc *)); 110 int ext2fs_statfs __P((struct mount *, struct statfs *, struct proc *)); 111 int ext2fs_sync __P((struct mount *, int, struct ucred *, struct proc *)); 112 int ext2fs_vget __P((struct mount *, ino_t, struct vnode **)); 113 int ext2fs_fhtovp __P((struct mount *, struct fid *, struct vnode **)); 114 int ext2fs_vptofh __P((struct vnode *, struct fid *)); 115 int ext2fs_sysctl __P((int *, u_int, void *, size_t *, void *, size_t, 116 struct proc *)); 117 int ext2fs_sbupdate __P((struct ufsmount *, int)); 118 int ext2fs_cgupdate __P((struct ufsmount *, int)); 119 120 /* ext2fs_readwrite.c */ 121 int ext2fs_read __P((void *)); 122 int ext2fs_write __P((void *)); 123 124 /* ext2fs_vnops.c */ 125 int ext2fs_create __P((void *)); 126 int ext2fs_mknod __P((void *)); 127 int ext2fs_open __P((void *)); 128 int ext2fs_access __P((void *)); 129 int ext2fs_getattr __P((void *)); 130 int ext2fs_setattr __P((void *)); 131 int ext2fs_remove __P((void *)); 132 int ext2fs_link __P((void *)); 133 int ext2fs_rename __P((void *)); 134 int ext2fs_mkdir __P((void *)); 135 int ext2fs_rmdir __P((void *)); 136 int ext2fs_symlink __P((void *)); 137 int ext2fs_readlink __P((void *)); 138 int ext2fs_advlock __P((void *)); 139 int ext2fs_vinit __P(( struct mount *, int (**specops) __P((void *)), 140 int (**fifoops) __P((void *)), struct vnode **)); 141 int ext2fs_makeinode __P((int, struct vnode *, struct vnode **, 142 struct componentname *cnp)); 143 int ext2fs_reclaim __P((void *)); 144 145 #define ext2fs_fsync genfs_fsync 146 __END_DECLS 147 148 #define IS_EXT2_VNODE(vp) (vp->v_tag == VT_EXT2FS) 149 150 extern int (**ext2fs_vnodeop_p) __P((void *)); 151 extern int (**ext2fs_specop_p) __P((void *)); 152 extern int (**ext2fs_fifoop_p) __P((void *)); 153 154